3 Anti-Ice, Rain Flashcards
The anti-ice and rain systems include:
- engine anti-ice
- wing anti-ice
- flight deck window heat
- windshield wipers
- probe heat
Engine anti-ice system heats:
The engine cowl inlet
L or R ENG ANTI-ICE means?
The engine anti-ice valve disagrees with the switch
position.
Whitch annunciation will appear below the EICAS N1 indication when an engine anti-ice switch is on?
TAI (engine Thermal Anti-Ice)
When can the engine anti-ice be operated?
On the ground and in flight.
When can the wing anti-ice be operated?
Only in flight.
Wing anti-ice provides bleed air to:
The three outboard leading edge slats on each wing.
L or R WING ANTI-ICE means?
The wing anti-ice valve disagrees with the switch position.
The flight deck window heat has two functions. Whitch?
Both anti-icing and anti-fogging.
Regarding the flight deck window heat anti-icing and anti-fogging. Does it apply to all windows?
No, the side windows is only protected with anti-fogging.
How is the forward windows additionally anti-fogging system working?
Conditioned air is ducted to the top of the forward windows and then flows along the inside surface.
“L or R FWD WINDOW” or “L or R SIDE WINDOW” means?
A window is not being
heated.
WINDOW HEAT means?
Two or more windows are not being heated.
If selecting the Fuel Jettison Switch to on. What will happen to the window heat?
The aft-most cockpit window heat is load shed.
When is the pitot and AOA probes heated?
Any time an engine is running. It happens automatically.
